Use the Tab key to navigate through different menu options. Use the Down Arrow key to expand a menu item and once you enter a menu list, you can use the Up and Down Arrow keys to navigate through the 2nd level items. Alternatively, you can use the Tab key to navigate through the 2nd level menu items. If available, you can use the Right Arrow key to expand into a 3rd level menu item and the Left Arrow to return to the 2nd level menu item. To open a menu item and links, hit the Enter key to open up the page. To clear the current selected item, hit the Escape key.